# /* ************************************************************************** # * * # * (C) Copyright Edward Diener 2015. # * Distributed under the Boost Software License, Version 1.0. (See # * accompanying file LICENSE_1_0.txt or copy at # * http://www.boost.org/LICENSE_1_0.txt) # * * # ************************************************************************** */ # # /* See http://www.boost.org for most recent version. */ # # ifndef MSGPACK_PREPROCESSOR_SEQ_DETAIL_IS_EMPTY_HPP # define MSGPACK_PREPROCESSOR_SEQ_DETAIL_IS_EMPTY_HPP # # include # include # include # include # include # /* An empty seq is one that is just MSGPACK_PP_SEQ_NIL */ # # define MSGPACK_PP_SEQ_DETAIL_IS_EMPTY(seq) \ MSGPACK_PP_COMPL \ ( \ MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY(seq) \ ) \ /**/ # # define MSGPACK_PP_SEQ_DETAIL_IS_EMPTY_SIZE(size) \ MSGPACK_PP_COMPL \ ( \ MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY_SIZE(size) \ ) \ /**/ # # define MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY(seq) \ MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY_SIZE(MSGPACK_PP_SEQ_DETAIL_EMPTY_SIZE(seq)) \ /**/ # # define MSGPACK_PP_SEQ_DETAIL_IS_NOT_EMPTY_SIZE(size) \ MSGPACK_PP_BOOL(size) \ /**/ # # define MSGPACK_PP_SEQ_DETAIL_EMPTY_SIZE(seq) \ MSGPACK_PP_DEC(MSGPACK_PP_SEQ_SIZE(seq (nil))) \ /**/ # # endif